GB8530669D0 - Converting analogue input signal to digital form - Google Patents
Converting analogue input signal to digital formInfo
- Publication number
- GB8530669D0 GB8530669D0 GB858530669A GB8530669A GB8530669D0 GB 8530669 D0 GB8530669 D0 GB 8530669D0 GB 858530669 A GB858530669 A GB 858530669A GB 8530669 A GB8530669 A GB 8530669A GB 8530669 D0 GB8530669 D0 GB 8530669D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- input signal
- digital form
- analogue input
- converting analogue
- converting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/04—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]
- H03M3/042—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM] with adaptable step size, e.g. adaptive differential pulse code modulation [ADPCM]
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848431705A GB8431705D0 (en) | 1984-12-15 | 1984-12-15 | Converting analogue input signal |
GB858503503A GB8503503D0 (en) | 1984-12-15 | 1985-02-12 | Converting analogue input signal to digital form |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8530669D0 true GB8530669D0 (en) | 1986-01-22 |
GB2168863A GB2168863A (en) | 1986-06-25 |
GB2168863B GB2168863B (en) | 1988-05-25 |
Family
ID=26288580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08530669A Expired GB2168863B (en) | 1984-12-15 | 1985-12-12 | Analogue to digital converter |
Country Status (4)
Country | Link |
---|---|
US (1) | US4651131A (en) |
EP (1) | EP0186400B1 (en) |
DE (1) | DE3580012D1 (en) |
GB (1) | GB2168863B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2680926A1 (en) * | 1991-09-04 | 1993-03-05 | Cit Alcatel | Device for reducing the distortion introduced by a sample-and-hold circuit, and analog/digital converter using such a device |
JP2002057581A (en) * | 2000-08-10 | 2002-02-22 | Sony Corp | Sampling processor and imaging device using the processor |
US8947285B2 (en) * | 2013-03-12 | 2015-02-03 | Infineon Technologies Ag | ADC with noise-shaping SAR |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2605361A (en) * | 1950-06-29 | 1952-07-29 | Bell Telephone Labor Inc | Differential quantization of communication signals |
GB1463806A (en) * | 1974-02-04 | 1977-02-09 | Emi Ltd | Radar systems including digital processing arrangements |
US4059800A (en) * | 1976-06-30 | 1977-11-22 | International Business Machines Corporation | Digital multi-line companded delta modulator |
JPS6016777B2 (en) * | 1976-12-25 | 1985-04-27 | 株式会社東芝 | Signal transmission method |
US4204198A (en) * | 1977-12-20 | 1980-05-20 | The United States Of America As Represented By The Secretary Of The Army | Radar analog to digital converter |
US4271431A (en) * | 1978-10-11 | 1981-06-02 | Star Systems, Inc. | Scan converter utilizing discrete differentially coded signals |
US4532494A (en) * | 1981-01-09 | 1985-07-30 | Tokyo Shibaura Denki Kabushiki Kaisha | Adaptive delta codec which varies a delta signal in accordance with a characteristic of an input analog signal |
-
1985
- 1985-12-11 US US06/807,784 patent/US4651131A/en not_active Expired - Fee Related
- 1985-12-12 GB GB08530669A patent/GB2168863B/en not_active Expired
- 1985-12-13 DE DE8585309112T patent/DE3580012D1/en not_active Expired - Fee Related
- 1985-12-13 EP EP85309112A patent/EP0186400B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0186400A2 (en) | 1986-07-02 |
US4651131A (en) | 1987-03-17 |
EP0186400A3 (en) | 1988-08-31 |
GB2168863B (en) | 1988-05-25 |
DE3580012D1 (en) | 1990-11-08 |
GB2168863A (en) | 1986-06-25 |
EP0186400B1 (en) | 1990-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19931212 |